Curriculum Vitae

Shubham Kumar

SDE 3 at GreyOrange building Java backend systems, distributed workflows, optimization platforms, and AI/ML-integrated production systems.

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Professional Summary

SDE 3 at GreyOrange and BITS Pilani alum with 4 years of experience building Java backend systems, distributed workflows, RESTful services, optimization platforms, and AI/ML-integrated production systems. Strong background in Spring Boot, event-driven architecture, debugging complex systems, CI/CD, and scalable application design.

Backend-heavy full-stack engineer with practical exposure to React and TypeScript for dashboards, workflows, and API-driven interfaces. Experienced in mentoring engineers and collaborating across product, AI, QA, and deployment teams to deliver customer-centered software.

Professional Experience

GreyOrange Pvt Ltd

SDE 3 | Senior Member of Technical Staff

July 2022 - Present | Gurugram, India

  • Built and owned Java-based backend components for large-scale warehouse robotics orchestration, coordinating bots, totes, workstations, and fulfillment workflows across production deployments.
  • Owned MVTS, a multi-fleet task scheduling system responsible for assigning work across heterogeneous robot fleets while handling queue limits, bot availability, task priority, and operational constraints.
  • Developed and tuned task-scheduling algorithms using OptaPlanner and Timefold, integrating optimization logic into production-grade backend workflows with metrics, configuration controls, and debugging support.
  • Built Spring Boot services for transit-time prediction with retraining and inference APIs, RabbitMQ-based asynchronous workflows, MinIO-backed model storage, Kubernetes deployment, and InfluxDB metrics.
  • Optimized solver configurations, multithreaded execution paths, and backend processing flows to improve throughput, latency, and runtime stability in high-volume warehouse scenarios.
  • Improved production debugging through structured logs, metrics, dashboards, alerts, reproducible problem statements, and invariant checks for complex scheduling and runtime anomalies.
  • Migrated 20 repositories from Jenkins to GitHub Actions, creating reusable build, test, artifact, and notification workflows that improved build speed and developer experience.
  • Mentored 2 SDE-1 engineers, reviewed designs and code, and collaborated with product architects, QA, deployment, contract discussions, and engineering teams to deliver customer-facing production features.

Personal Ventures & Past Internships

BITS Eats & OrderUp

Technical Lead & Architect

2019 - 2020

Designed and launched a campus delivery platform with inventory, ordering, and dispatch workflows for the BITS Pilani student community.

Genpact

AI Engineering Internship

2022

Worked on AI/ML systems for customer call centers, learned data warehousing for ML development operations, and contributed to speech emotion detection models.